Permanent APEX is a vapour and air permeable membrane providing unique condensation control which eliminates the need for low or high level ventilation. Permavent APEX also provides a secondary barrier to water ingress.
Permavent APEX membrane is fully compliant with BS 5534: 2014 + A2 2018 and an integrated tape allows APEX to be installed in all UK wind zones.
Permavent APEX comes with unique integrated double sided tape system. This ensures that the laps of the membrane are restrained in any weather condition using a 100mm head lap and meet the BS5534 standard. Reduces membrane usage by up 25%.
Features:
- Air and Vapour permeable membrane
- 180 g/m2
- Integrated Tape (25% less membrane usage)
- Use without ventilation
- Conforms to BS5534
- 3 layers membrane
- For use on any types of roofing/walling applications
- UV stable for 3 months
- Available in 1m x 50m roll
- The untaped version is also available.